Transaction not yet indexed

yYAm8VUkRFtGDCRnvDGbQn8MKsgU1aT5ghP8kUCcEAmMHnASKkLW8aYRJ8aTTH6GYx6kaymeJBu12VE6dV2TwwJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.